.slice{
	border: 1px solid gray;
	position: relative ;
	margin: 0;
	padding: 0;
	overflow: hidden;
}

.slice *{
	margin: 0;
	padding: 0;
}

.slice li{
	list-style: none;
	float: left;
}

.slice span{
	width: 20px;
	height: 20px;
	display: block;
	background: rgba(255,255,255,0.5);
	border-radius: 50%;
	border: 1px solid white;
	margin: 5px;
	cursor: pointer;
}

.slice p{
	position: absolute;
	width: 30px;
	height: 30px;
	line-height: 30px;
	display: block;
	background: rgba(255,255,255,0.5);
	border-radius: 50%;
	border: 1px solid white;
	margin: 5px;
	cursor: pointer;
	text-align: center;
}

.slice .selected{
	background: rgba(0,0,0,.8);
}